{"id":45620,"date":"2023-04-22T02:02:28","date_gmt":"2023-04-22T07:02:28","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/ultrasonic-transducer-can-act-as\/"},"modified":"2025-01-21T07:26:46","modified_gmt":"2025-01-21T12:26:46","slug":"ultrasonic-transducer-can-act-as","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/ultrasonic-transducer-can-act-as\/","title":{"rendered":"\u0110\u1ea7u D\u00f2 Si\u00eau \u00c2m: \u1ee8ng D\u1ee5ng \u0110a D\u1ea1ng"},"content":{"rendered":"

\u0110\u1ea7u d\u00f2 si\u00eau \u00e2m, m\u1ed9t thi\u1ebft b\u1ecb quen thu\u1ed9c trong nhi\u1ec1u l\u0129nh v\u1ef1c t\u1eeb y t\u1ebf \u0111\u1ebfn c\u00f4ng nghi\u1ec7p, kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn ph\u00e1t s\u00f3ng si\u00eau \u00e2m. N\u00f3 th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111a n\u0103ng, c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea3m nhi\u1ec7m nhi\u1ec1u vai tr\u00f2 kh\u00e1c nhau, mang l\u1ea1i hi\u1ec7u qu\u1ea3 \u0111\u00e1ng k\u1ec3 trong \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o ph\u00e2n t\u00edch c\u00e1c ch\u1ee9c n\u0103ng m\u00e0 m\u1ed9t \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m c\u00f3 th\u1ec3 \u0111\u1ea3m nhi\u1ec7m.<\/p>\n

B\u1ed9 ph\u00e1t s\u00f3ng si\u00eau \u00e2m<\/h3>\n

Ch\u1ee9c n\u0103ng c\u01a1 b\u1ea3n nh\u1ea5t c\u1ee7a \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m l\u00e0 ph\u00e1t ra s\u00f3ng si\u00eau \u00e2m. S\u00f3ng n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n, khi m\u1ed9t \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u00e0o v\u1eadt li\u1ec7u \u00e1p \u0111i\u1ec7n b\u00ean trong \u0111\u1ea7u d\u00f2, l\u00e0m cho n\u00f3 dao \u0111\u1ed9ng v\u00e0 t\u1ea1o ra s\u00f3ng \u00e2m \u1edf t\u1ea7n s\u1ed1 si\u00eau \u00e2m. T\u1ea7n s\u1ed1 v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a s\u00f3ng si\u00eau \u00e2m ph\u00e1t ra c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh t\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n

B\u1ed9 thu s\u00f3ng si\u00eau \u00e2m<\/h3>\n

Kh\u00f4ng ch\u1ec9 ph\u00e1t ra s\u00f3ng si\u00eau \u00e2m, \u0111\u1ea7u d\u00f2 c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng thu nh\u1eadn s\u00f3ng ph\u1ea3n x\u1ea1. Khi s\u00f3ng si\u00eau \u00e2m g\u1eb7p m\u1ed9t b\u1ec1 m\u1eb7t ho\u1eb7c v\u1eadt c\u1ea3n, m\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng s\u00f3ng s\u1ebd b\u1ecb ph\u1ea3n x\u1ea1 tr\u1edf l\u1ea1i. \u0110\u1ea7u d\u00f2 si\u00eau \u00e2m s\u1ebd \u201cnghe\u201d \u0111\u01b0\u1ee3c nh\u1eefng s\u00f3ng ph\u1ea3n x\u1ea1 n\u00e0y, chuy\u1ec3n \u0111\u1ed5i ch\u00fang th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n v\u00e0 cung c\u1ea5p th\u00f4ng tin v\u1ec1 kho\u1ea3ng c\u00e1ch, h\u00ecnh d\u1ea1ng, v\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eadt th\u1ec3.<\/p>\n

C\u1ea3m bi\u1ebfn kho\u1ea3ng c\u00e1ch<\/h3>\n

Nh\u1edd kh\u1ea3 n\u0103ng thu nh\u1eadn s\u00f3ng ph\u1ea3n x\u1ea1, \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t c\u1ea3m bi\u1ebfn \u0111o kho\u1ea3ng c\u00e1ch. B\u1eb1ng c\u00e1ch \u0111o th\u1eddi gian s\u00f3ng si\u00eau \u00e2m di chuy\u1ec3n t\u1eeb \u0111\u1ea7u d\u00f2 \u0111\u1ebfn v\u1eadt th\u1ec3 v\u00e0 quay tr\u1edf l\u1ea1i, c\u00f3 th\u1ec3 t\u00ednh to\u00e1n ch\u00ednh x\u00e1c kho\u1ea3ng c\u00e1ch \u0111\u1ebfn v\u1eadt th\u1ec3 \u0111\u00f3. \u1ee8ng d\u1ee5ng n\u00e0y ph\u1ed5 bi\u1ebfn trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ed7 xe t\u1ef1 \u0111\u1ed9ng, robot, v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng c\u00f4ng nghi\u1ec7p.<\/p>\n

C\u1ea3m bi\u1ebfn m\u1ee9c ch\u1ea5t l\u1ecfng<\/h3>\n

Trong c\u00f4ng nghi\u1ec7p, vi\u1ec7c ki\u1ec3m so\u00e1t m\u1ee9c ch\u1ea5t l\u1ecfng trong c\u00e1c b\u1ed3n ch\u1ee9a l\u00e0 r\u1ea5t quan tr\u1ecdng. \u0110\u1ea7u d\u00f2 si\u00eau \u00e2m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o m\u1ee9c ch\u1ea5t l\u1ecfng m\u1ed9t c\u00e1ch kh\u00f4ng ti\u1ebfp x\u00fac, tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 \u0103n m\u00f2n v\u00e0 nhi\u1ec5m b\u1ea9n. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u1ea3m bi\u1ebfn kho\u1ea3ng c\u00e1ch, s\u00f3ng si\u00eau \u00e2m \u0111\u01b0\u1ee3c ph\u00e1t xu\u1ed1ng b\u1ec1 m\u1eb7t ch\u1ea5t l\u1ecfng v\u00e0 th\u1eddi gian ph\u1ea3n x\u1ea1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch, t\u1eeb \u0111\u00f3 x\u00e1c \u0111\u1ecbnh m\u1ee9c ch\u1ea5t l\u1ecfng.<\/p>\n

Thi\u1ebft b\u1ecb ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y (NDT)<\/h3>\n

Trong l\u0129nh v\u1ef1c ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y, \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e1c khuy\u1ebft t\u1eadt b\u00ean trong v\u1eadt li\u1ec7u m\u00e0 kh\u00f4ng g\u00e2y h\u01b0 h\u1ea1i. S\u00f3ng si\u00eau \u00e2m \u0111\u01b0\u1ee3c truy\u1ec1n v\u00e0o v\u1eadt li\u1ec7u, v\u00e0 s\u1ef1 thay \u0111\u1ed5i trong s\u00f3ng ph\u1ea3n x\u1ea1 s\u1ebd cho bi\u1ebft v\u1ecb tr\u00ed v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c khuy\u1ebft t\u1eadt nh\u01b0 v\u1ebft n\u1ee9t, r\u1ed7 kh\u00ed, hay t\u1ea1p ch\u1ea5t.<\/p>\n

Thi\u1ebft b\u1ecb h\u00ecnh \u1ea3nh y t\u1ebf<\/h3>\n

Trong y t\u1ebf, \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh c\u1ee7a c\u00e1c c\u01a1 quan b\u00ean trong c\u01a1 th\u1ec3. S\u00f3ng si\u00eau \u00e2m ph\u1ea3n x\u1ea1 t\u1eeb c\u00e1c m\u00f4 kh\u00e1c nhau s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea7u d\u00f2 thu nh\u1eadn v\u00e0 x\u1eed l\u00fd \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u00ecnh \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh. \u1ee8ng d\u1ee5ng n\u00e0y r\u1ea5t ph\u1ed5 bi\u1ebfn trong ch\u1ea9n \u0111o\u00e1n v\u00e0 theo d\u00f5i thai nhi, ki\u1ec3m tra tim, gan, th\u1eadn, v\u00e0 nhi\u1ec1u c\u01a1 quan kh\u00e1c.<\/p>\n\n\n\n\n\n\n\n\n\n
\u1ee8ng d\u1ee5ng<\/th>\nCh\u1ee9c n\u0103ng<\/th>\nM\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
\u0110o kho\u1ea3ng c\u00e1ch<\/td>\nC\u1ea3m bi\u1ebfn<\/td>\n\u0110o kho\u1ea3ng c\u00e1ch \u0111\u1ebfn v\u1eadt th\u1ec3 b\u1eb1ng s\u00f3ng si\u00eau \u00e2m ph\u1ea3n x\u1ea1.<\/td>\n<\/tr>\n
Ki\u1ec3m tra m\u1ee9c ch\u1ea5t l\u1ecfng<\/td>\nC\u1ea3m bi\u1ebfn<\/td>\n\u0110o m\u1ee9c ch\u1ea5t l\u1ecfng trong b\u1ed3n ch\u1ee9a kh\u00f4ng ti\u1ebfp x\u00fac.<\/td>\n<\/tr>\n
Ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y<\/td>\nPh\u00e1t hi\u1ec7n khuy\u1ebft t\u1eadt<\/td>\nPh\u00e1t hi\u1ec7n c\u00e1c khuy\u1ebft t\u1eadt b\u00ean trong v\u1eadt li\u1ec7u.<\/td>\n<\/tr>\n
H\u00ecnh \u1ea3nh y t\u1ebf<\/td>\nT\u1ea1o h\u00ecnh \u1ea3nh<\/td>\nT\u1ea1o h\u00ecnh \u1ea3nh c\u00e1c c\u01a1 quan b\u00ean trong c\u01a1 th\u1ec3.<\/td>\n<\/tr>\n
X\u1eed l\u00fd ch\u1ea5t l\u1ecfng<\/td>\nT\u1ea1o cavitation<\/td>\nS\u1eed d\u1ee5ng s\u00f3ng si\u00eau \u00e2m \u0111\u1ec3 l\u00e0m s\u1ea1ch, tr\u1ed9n, ho\u1eb7c ph\u00e2n t\u00e1n ch\u1ea5t l\u1ecfng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

T\u00f3m l\u1ea1i, \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb linh ho\u1ea1t v\u00e0 \u0111a n\u0103ng, c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea3m nhi\u1ec7m nhi\u1ec1u vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau. T\u1eeb vi\u1ec7c \u0111o kho\u1ea3ng c\u00e1ch, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u \u0111\u1ebfn ch\u1ea9n \u0111o\u00e1n y t\u1ebf, \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m \u0111\u00e3 v\u00e0 \u0111ang \u0111\u00f3ng g\u00f3p \u0111\u00e1ng k\u1ec3 v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc c\u00f4ng ngh\u1ec7 v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng. S\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a c\u00f4ng ngh\u1ec7 h\u1ee9a h\u1eb9n s\u1ebd m\u1edf ra th\u00eam nhi\u1ec1u \u1ee9ng d\u1ee5ng m\u1edbi cho \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m trong t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ea7u d\u00f2 si\u00eau \u00e2m, m\u1ed9t thi\u1ebft b\u1ecb quen thu\u1ed9c trong nhi\u1ec1u l\u0129nh v\u1ef1c t\u1eeb y t\u1ebf \u0111\u1ebfn c\u00f4ng nghi\u1ec7p, kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn ph\u00e1t s\u00f3ng si\u00eau \u00e2m. N\u00f3 th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111a n\u0103ng, c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea3m nhi\u1ec7m nhi\u1ec1u vai tr\u00f2 kh\u00e1c nhau, mang l\u1ea1i hi\u1ec7u qu\u1ea3 \u0111\u00e1ng<\/p>\n","protected":false},"author":1,"featured_media":19415,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-45620","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/45620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=45620"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/45620\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/19415"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=45620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=45620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=45620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}